Home / 1,028,386.64-1,542,346.68-363,538.64

Finding the Fourth Proportional to 1,028,386.64, 1,542,346.68 and 363,538.64

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Solution

The fourth proportional to 1,028,386.64, 1,542,346.68 and 363,538.64 is: 545,225.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,386.64 : 1,542,346.68 = 363,538.64 : x
  2. Step 2: Convert to fraction form
    1,028,386.64/1,542,346.68 = 363,538.64/x
  3. Step 3: Cross multiply
    1,028,386.64x = 1,542,346.68 × 363,538.64
  4. Step 4: Simplify right side
    1,028,386.64x = 560,702,614,455.72
  5. Step 5: Solve for x
    x = 560,702,614,455.72/1,028,386.64
  6. Step 6: Final answer
    x = 545,225.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.